package Thread_study.threadpool;

import java.util.concurrent.*;

/**
 *  自定义一个线程池对象 并测试其特性
 */
public class ThreadPoolDemo2 {
    public static void main(String[] args) throws ExecutionException, InterruptedException {
        // 1.创建线程池对象
        /*
        public ThreadPoolExecutor(int corePoolSize,
                              int maximumPoolSize,
                              long keepAliveTime,
                              TimeUnit unit,
                              BlockingQueue<Runnable> workQueue,
                              ThreadFactory threadFactory,
                              RejectedExecutionHandler handler)
         */
        ExecutorService pool = new ThreadPoolExecutor(3, 5,
                6, TimeUnit.SECONDS, new ArrayBlockingQueue<>(5), Executors.defaultThreadFactory(),
                new ThreadPoolExecutor.AbortPolicy());

        // 2.给任务线程池处理
        Future<String> f1 = pool.submit(new MyCallable(100));
        Future<String> f2 = pool.submit(new MyCallable(200));
        Future<String> f3 = pool.submit(new MyCallable(300));
        Future<String> f4 = pool.submit(new MyCallable(400));
        Future<String> f5 = pool.submit(new MyCallable(500));

        // String rs = f1.get();
        // System.out.println(rs);

        System.out.println(f1.get());
        System.out.println(f2.get());
        System.out.println(f3.get());
        System.out.println(f4.get());
        System.out.println(f5.get());


    }
}
